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Standard Form Control Valve

Standard Form Control Valve

ZXP/ZDLP/ZAZP series pneumatic/motorized single seat control valve structure is top guiding.The advantage as below: Compact structure Small volume Lighter Sensitive action S type Flow channel, low pressure drop loss, large circulation capacity,flow characteristic precise,easy maintenance. The...

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Product Details

 
 ZXP/ZDLP/ZAZP series pneumatic/motorized single seat control valve  structure is top guiding.The advantage as below:

1.Compact structure

2.Small volume

3.Lighter

4.Sensitive action

5.S type Flow  channel, low pressure drop loss, large circulation capacity,flow characteristic  precise,easy maintenance.

The products are widely used in chemical, petrochemical, chemical,  electric power, metallurgy, environmental protection and other industrial  department of automatic control system


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Standard Form Control Valve5.Actuator
4.Positioner
3.Bonnet
2. Valve Plug
1.Valve Body


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Normal material sheet

No

Component

Common Material

1

Valve Body

WCB

WC6

CF8

CF8M

2

Valve Seat

304、316/Stellite

316/Stellite

3

Metal Seal

304、316/Stellite

316/Stellite

4

Valve Plug

Soft seal

304、316+F4

316+F4

Guide pad

CF8、CF8M+QA19-4

5

Metal Spiral Wound Gasket

304、316+Soft Graphite

6

Valve rod

304、316

316

7

Stud

35、304

8

Nut

45、304

9

Gasket

Q235B、304

10

Bonnet

WCB

WC6

CF8

CF8M

11

Packing Spring

304、316

12

Stuffing

PTFE、Soft Graphite

13

Packing Spacer

304

  14

Packing Gland

304


Main technical specification

Nominal Diameter(mm)

15

20

25

32

40

50

65

80

100

125

150

200

Rated flow coefficient Kv

Equal percentage

3

6

10

16

25

40

63

100

160

250

400

630

Liner

4

7

11

18

28

44

69

110

176

275

440

690

Actuator Model

Direct action

PZMA-4

PZMA-5

PZMA-6

PZMA-7

Reaction

PZMB-4

PZMB-5

PZMB-6

PZMB-7

Rated Stroke L(mm)

16

25

40

60

Diaphragm Effective Area

280

400

600

1000

Nominal Pressure PN(MPA)

1.6  2.5  4.0     6.3  10.0

Inherent flow Characteristics

Equal percentage、Liner

Inherent rangeability

50:01:00

The range of air source signals

20~100、40~200、80~240

Gas source pressure(Mpa)

0.14、0.25、0.28、0.4

Electric actuator

Depand on the thrust and stroke which valve need

Power voltage

220V.AC 50Hz 380V.AC 50Hz( Three phase)

Leakage class

Soft seal

VI Class、Zero Leakage

Metal seal

IV Class、V Class

Flange connection form

PN1.6Mpa, Convexity of valve body                                                                  PN≥4.0Mpa,Concavity of valve boday

Upper bonnet form

Cooling type

Case Steel:-29~425°C、Cast Stainless steel:-60~450°C


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Packing Details: Wooden box and plywood case, standard export  packing.
In addition that we can  design and pack as your request.
Delivery Details : Shipped in 5-15 days after payment.

 



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